212700704262577 has 4 divisors (see below), whose sum is σ = 213802780450660. Its totient is φ = 211598628074496.

The previous prime is 212700704262533. The next prime is 212700704262637. The reversal of 212700704262577 is 775262407007212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27960659630656 + 184740044631921 = 5287784^2 + 13591911^2 .

It is a cyclic number.

It is not a de Polignac number, because 212700704262577 - 2³⁵ = 212666344524209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212700704262677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551038093752 + ... + 551038094137.

It is an arithmetic number, because the mean of its divisors is an integer number (53450695112665).

Almost surely, 2^{212700704262577} is an apocalyptic number.

It is an amenable number.

212700704262577 is a deficient number, since it is larger than the sum of its proper divisors (1102076188083).

212700704262577 is a wasteful number, since it uses less digits than its factorization.

212700704262577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102076188082.

The product of its (nonzero) digits is 4609920, while the sum is 52.

The spelling of 212700704262577 in words is "two hundred twelve trillion, seven hundred billion, seven hundred four million, two hundred sixty-two thousand, five hundred seventy-seven".